prev_bio_flags   2942 fs/btrfs/extent_io.c 			      unsigned long prev_bio_flags,
prev_bio_flags   2958 fs/btrfs/extent_io.c 		if (prev_bio_flags & EXTENT_BIO_COMPRESSED)
prev_bio_flags   2967 fs/btrfs/extent_io.c 		if (prev_bio_flags != bio_flags || !contig || !can_merge ||
prev_bio_flags   2970 fs/btrfs/extent_io.c 			ret = submit_one_bio(bio, mirror_num, prev_bio_flags);